均勻平面波 的英文怎麼說

中文拼音 [jūnyúnpíngmiànbō]
均勻平面波 英文
uniform plane wave
  • 均 : Ⅰ形容詞（均勻） equal; even Ⅱ副詞（都; 全） without exception; all
  • 勻 : Ⅰ形容詞（均勻） even Ⅱ動詞1. （使均勻） even up; divide evenly 2. （分出一部分） spare
  • 平 : Ⅰ形容詞1 （沒有高低凹凸 不頃斜） flat; level; even; smooth 2 （高度相同; 不相上下） on the same l...
  • 面 : Ⅰ名詞1 （頭的前部; 臉） face 2 （物體的表面） surface; top 3 （外露的一層或正面） outside; the ri...
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  1. In the next chapter, the two dimensional fipwa especially the modified steepest decent path ( msdp ) in angular complex plane and the interpolate / extrapolate technique have been carefully studied

    接著，重點研究了二維快速非均勻平面波演算法，對其復平面上的修正最陡下降路徑及內插外推技術進行了深入研究。
  2. When an inhomogeneous plane wave is introduced into a dense dielectric layer, it can bounce between the two boundaries.

    把一非均勻平面波引進折射率較高的介質層時，它會在上下界面間來回地「彈」射。
  3. The brief name ring, measures a device right high, inside, low and each segment scope for ability for even emersion of signal, pointing lowestly validity returning putting the frequency with tallestly validity returning put of the frequencying. request towards device rang contain both side, on is a scoping as far as possible breadth, can be namely frequency bottom that replay the is as far as possible low, and the upper limit is as far as possible high ; two is a frequency scope the inside is at all point to respond to as far as possible flat, avoided to appeared the big motion

    簡稱頻響，衡量一件器材對高中低各頻段信號均勻再現的能力，指最低有效回放頻率與最高有效回放頻率之間的范圍。對器材頻響的要求有兩方面，一是范圍盡量寬，即能夠重播的頻率下限盡量低，上限盡量高二是頻率范圍內各點的響應盡量平坦，避免出現過大的波動。
  4. The prototype is made by a concave sphere primary and a plane secondary deposited the mo / si multilayer on the fused quartz substrates. the reflectivity peak and the reflectivity uniformity of the multilayer mirrors are respectively 25 % and around + 2. 5 % at 17. 1nm

    望遠鏡主鏡為球面，次鏡為平面，所用反射鏡為在熔石英基底上鍍制mo si多層膜的euv波段反射鏡，在17 . 1nm的反射率25 ，反射率的均勻性2 . 5 。
  5. It is important to recall that a sound wave in a nonhomogeneously deformed material cannot be a plane wave.

    重要的是要記得，非均勻變形材料中的聲波不可能是平面波。
  6. Sem results imply that the surface of thin films deposited by chemical bath method is correlate to the reaction conditions. surface of sns thin films deposited by chemical bath method are coarse than thin films deposited by chemical bath with ultrasonication method and successive ionic layer adsorption and reaction method

    Sem結果顯示用常規化學浴方法所制備的薄膜樣品的表面形貌與反應條件有關，而用超聲波輔助化學浴和連續離子反應法制備的薄膜樣品的表面較之常規化學浴方法所得到的薄膜樣品表面晶粒細小均勻，緻密平整。
  7. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景，首次對內襯三維波紋鋼板混凝土拱型復合結構的受力機理進行了靜力、動力和爆炸荷載的分析研究。根據將橫肋、鋼筋及三維波紋鋼板的作用均勻分佈在殼體范圍內的情況，忽略橫肋、鋼筋及三維波紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用，首次推導出了內襯三維波紋鋼板混凝土殼體的微分平衡方程，建立了有限元計算模型，並採用三角函數法，求解了三維波紋鋼板混凝土拱型復合結構在分佈荷載和集中荷載作用下的位移響應和應力響應，並與普通殼體進行了比較。
  8. Chapter 5, short but is the core of this paper. the flatter impact shock generated by a homogenized beam by isi with strict image relay, and a round - shaped impact shock generated by isi without strict image relay, is compared. it reveals the importance of isi with strict image relay in planar shock generation

    第五章重點介紹了激光產生飛片的實驗，分別給出了利用空間誘導非相干（ isi ）激光均勻化技術，在有嚴格的像傳遞和沒有嚴格的像傳遞條件下激光驅動飛片產生沖擊波的特徵，表明isi均勻化技術和像傳遞在產生平面沖擊波中的重要性。
  9. The numerical simulations show that the phase plane and amplitude plane in orthotropic fluid - saturated porous media is not paralleled to each other any more though the dispersion caused by the fluid is omitted. it is one kind of non - homogeneous wave. the maximum attenuation is no longer

    指出由於介質的各向異性，盡管忽略了流體粘度引起的粘度耗散，正交各向異性液飽和多孔介質中瑞利波的相平面和幅平面亦不再重合，為非均勻波，最大的衰減不再沿波傳播方向。
  10. The common methods for analysis of electromagnetic modeling have been reviewed firstly, the mlfma based on integral equation method and its potential deficiency is briefly presented, and the fipwa is introduced then

    本文首先回顧了電磁建模的常用分析方法，介紹了基於積分方程方法的多層快速多極子方法，及其某些潛在的缺陷，引出本文研究的快速非均勻平面波演算法。
  11. In this paper, on the basis of increasingly mature fabrication technologies of planar integrated waveguide and the optical fiber grating, we make use of not only the ( de ) multiplexing and wavelength router characteristic of arrayed waveguide grating ( awg ), but also the dispersion peculiarity of uniform fiber bragg grating ( ufbg ). then a kind of dispersion compensator, which can compensate the dispersion of the optic signal in every channel in the wdm system respectively, is devised. the method makes the compensation efficiency maximum theoretically

    本文結合近幾年來日益成熟起來的平面集成波導製作工藝和光纖光柵製作技術，利用陣列波導光柵（ awg ）的復用特性和波長路由選擇特性與均勻光纖光柵（ ufbg ）的色散特性，提出了一種能對wdm系統中各分波光信號分別進行有針對性色散補償的補償器件，該器件使wdm系統中各分波光信號所得到的色散補償在理論上達到很高效率。
  12. The application of transverse resonance theory is firstly extended further from plane homogeneous medium to the inhomogeneous spatial region by primarily combining the current martcatili method. then the simplex method is used to calculate the source point " s best position, frequency and the correspond wavenumber of the region

    重點結合已有的marcatili法，首次將橫向諧振法從平面均勻分層介質中的應用進一步延伸到模擬地殼波導的三維非均勻空間區域中，再利用單純形法，確定源點在該區域的最佳位置、最佳頻率和對應的傳播常數。
  13. The fipwa based on electric integral equation ( efie ) is presented firstly, the green ’ s function expansion with sommerfeld identity ( based on bessel kernel ) is studied and the msdp for two cases is formulated. in order to improve the iteration property and avoid inner resonance, the combined field integral equation ( cfie ) fipwa is then constructed successfully

    首先研究了基於電場積分方程的快速非均勻平面波演算法，對索末菲恆等式（基於貝塞爾積分核）展開的格林函數進行了深入研究，分兩種情形解決了修正最陡下降路徑的設計問題。
  14. This paper enclose the mode and the density distribution property of the step - index optical fiber after plane wave coupled into it

    本文研究均勻平面波本經階躍光纖的傳播特性和輸出光強分佈特性。
  15. With these three calculated parameters, the attenuation factor value of the radio wave propagation in the earth ' s crust is calculated by the ways of plane wave method and communication formula method, and the value of the leakage on the ground is also calculated by the inhomogeneous medium ' s field analysis method

    據此三種參數，利用平面波法和通信公式法計算出電波在地殼中傳播的衰減因子值，以及利用非均勻介質的場分析法計算出地面場強泄露衰減因子值。
  16. Research on electromagnetic scattering of complex targets has been received much attention for a long time, the fast inhomogeneous plane wave algorithm ( fipwa ) in this paper performs well in this purpose, and the computation complexity of its multilevel version ( mlfipwa ) is of the same order as the multilevel fast multipole algorithm ( mlfma )

    復雜目標電磁散射研究長期以來廣受關注，本文研究的快速非均勻平面波演算法，可以快速精確的求解任意復雜目標的電磁散射問題，其多層形式的計算復雜度與多層快速多極子相當。
  17. Final, application examples using the model above to analyze the heating of gel material in microwave oven and uniform plane wave normally incident on air - medium interface were showed

    最後，文中給出了採用上述方案分析微波爐加熱膠體材料和均勻平面波垂直入射空氣?媒質交界面熱模型的實例。
  18. Finally, a fipwa based on a novel integral equation ? modified efie has been developed, which is especially suitable for analyzing scattering of irregular targets. the preconditioner technique presented before is also applied to it. the numerical results in this paper agree well with measurement results or results

    最後，本文研究了基於一種新型積分方程形式修正電場積分方程的快速非均勻平面波演算法，用於高效求解非常規目標散射，並用前述預條件技術進一步提高該方法的計算效率。
  19. A volumn / surface integral equation ( vsie ) fipwa is developed successfully to analyze scattering of conductor dielectric composite structure. besides the above two dimensional algorithm, the three dimensional fipwa has also been studied

    另外，本文還首次研究了基於體表面積分方程方法的快速非均勻平面波演算法，成功應用於分析金屬介質復合結構。
  20. Since there are only few papers about the topic, the simulating result have no alternative but to compare with the data of the upper inhomogeneous terrain. the similar trend is found for the two results, and larger propagation attenuation will follow the higher frequency or larger conductivity of the medium

    由於有關覆蓋層傳播方面的文獻資料幾乎沒有，所以只能把結果與地表均勻巖層的數據進行比較，結果表明平面波法和通信公式法計算得出的結果完全一致，並與在地表均勻巖層傳播結果趨勢類似，而且隨著頻率的增高或導電率的增大，傳播衰減也增大。
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